CaratHunter
Plans
Cushion|Lab Grown|IGI

1.31ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG782619542

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG782619542

Diamond specifications and retailer prices

From $399 AUD
As of November 4, 2026
Save $1,143 AUD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,124 AUD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG782619542 or 782619542. Listed at 15 retailers as of November 4, 2026, with a 286% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782619542
Dimensions6.99 × 5.57 × 3.78 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.57 mm1.31 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782619542
Side View
Table 64.0%Crown 36.2°Girdle: VTK-ETKPavilion 33.4°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $517 AUD|Low: $295 AUD|High: $1,542 AUD|Avg: $730 AUD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 9$295 AUD
Retailer 11$399 AUD
Retailer 7$502 AUD
Retailer 6$509 AUD
Retailer 1$517 AUD
Retailer 10$593 AUD
Retailer 3$656 AUD
Retailer 5$718 AUD
Retailer 4$778 AUD
Retailer 8$1,386 AUD
Retailer 2$1,542 AUD

46 data points across 11 retailers

15 retailers$399 AUD to $1,542 AUD

Retailer 1
-
$295 AUD
Price last confirmed 10 days ago
B+
Retailer 2
-
$399 AUD
View
A
Retailer 3
-
$502 AUD
View
A
Retailer 4
-
$509 AUD
View
A
Retailer 5
-
$517 AUD
View
Retailer 6
-
$593 AUD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$656 AUD
View
A
Retailer 8
-
$718 AUD
View
A
Retailer 9
-
$734 AUD
View
A
Retailer 10
-
$778 AUD
View
B+
Retailer 11
-
$1,025 AUD
View
Retailer 12
-
$1,200 AUD
View
Price last confirmed 92 days ago
B
Retailer 13
-
$1,386 AUD
View
B
Retailer 14
-
$1,542 AUD
View
Most Expensive
Brilliant Earth
18646032A · Sep 23
$2,124 AUD
$1,490 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from $399 AUDSave up to $1,143 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.31ct Cushion
$399 AUD